
function dateFormatter(date){
	//var date = date.pattern("yyyy-MM-dd hh:mm:ss");
	var date = date.pattern("yyyy-MM-dd");
	return date;
}
function dateParser(date){
	if (date)
		return new Date(date);
	else
		return new Date();
	//return new Date(date.substring(0,10))		
}

Date.prototype.pattern=function(fmt) {      
    var o = {      
    "M+" : this.getMonth()+1, //月份      
    "d+" : this.getDate(), //日      
    "h+" : this.getHours()%12 == 0 ? 12 : this.getHours()%12, //小时      
    "H+" : this.getHours(), //小时      
    "m+" : this.getMinutes(), //分      
    "s+" : this.getSeconds(), //秒      
    "q+" : Math.floor((this.getMonth()+3)/3), //季度      
    "S" : this.getMilliseconds() //毫秒      
    };      
    var week = {      
    "0" : "\u65e5",      
    "1" : "\u4e00",      
    "2" : "\u4e8c",      
    "3" : "\u4e09",      
    "4" : "\u56db",      
    "5" : "\u4e94",      
    "6" : "\u516d"     
    };      
    if(/(y+)/.test(fmt)){      
        fmt=fmt.replace(RegExp.$1, (this.getFullYear()+"").substr(4 - RegExp.$1.length));      
    }      
    if(/(E+)/.test(fmt)){      
        fmt=fmt.replace(RegExp.$1, ((RegExp.$1.length>1) ? (RegExp.$1.length>2 ? "\u661f\u671f" : "\u5468") : "")+week[this.getDay()+""]);      
    }      
    for(var k in o){      
        if(new RegExp("("+ k +")").test(fmt)){      
            fmt = fmt.replace(RegExp.$1, (RegExp.$1.length==1) ? (o[k]) : (("00"+ o[k]).substr((""+ o[k]).length)));      
        }      
    }      
    return fmt;      
};
  
//var date = new Date();   
//window.alert(date.pattern("yyyy-MM-dd hh:mm:ss"));   
